ld3985j285r STMicroelectronics, ld3985j285r Datasheet - Page 4

• Manufacturer Part Number: ld3985j285r
• Description: Ultra Low Drop-low Noise Bicmos Voltage Regulators Low Esr Capacitors Compatible
• Manufacturer: STMicroelectronics

LD3985 SERIES
Table 5: Electrical Characteristics For LD3985 (T
C
4/14
Symbol
V
BYP
T
I
SVR
V
O(PK)
DROP
I
SHDN
t
I
V
V
eN
INH
V
I
SC
ON
V
V
V
V
INH
Q
O
O
I
O
O
O
O
= 10nF, I
Operating Input Voltage
Output Voltage < 2.5V
Output Voltage
Line Regulation (Note 1)
Load Regulation
Load Regulation
Output AC Line Regulation V
Quiescent Current
ON MODE: V
OFF MODE: V
Dropout Voltage (NOTE 1) I
Short Circuit Current
Supply Voltage Rejection
Peak Output Current
Inhibit Input Logic Low
Inhibit Input Logic High
Inhibit Input Current
Output Noise Voltage
Turn On Time (Note 4)
Thermal Shutdown
O
Parameter
= 1mA, V
INH
INH
= 1.2V
2.5V
= 0.4V
INH
= 1.4V, unless otherwise specified)
I
T
I
T
V
V
I
T
I
T
I
(for SOT23-5L/TSOT23-5L), V
t
I
I
I
I
T
I
I
I
I
I
I
I
R
V
V
V
V
V
125°C
V
B
C
Note 5
O
O
O
O
O
R
O
O
O
O
O
O
O
O
O
O
O
O
J
J
J
J
J
I
O
I
I
RIPPLE
O(NOM)
O
I
INH
W
L
BYP
= t
= -40 to 125°C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C (for Flip-Chip)
= -40 to 125° C
= V
= V
= V
= 2.5V to 6V
= 1 mA
= 1 mA
= 1 mA to 150mA
= 1 mA to 150mA
= 1 mA to 150mA, T
= 0
= 0
= 0 to 150mA
= 0 to 150mA
= 1mA
= 1mA
= 50mA
= 50mA
= 100mA
= 100mA
= 150mA
= 150mA
= 0
= 4.7 to 5V
= 10 Hz to 100 KHz
F
= 0.4V
V
= 10 nF
O(NOM)
O(NOM)
= 30µs
O(NOM)
O(NOM)
= 0.1V,
< 2.5V,
+0.25V ±
Test Conditions
+ 0.5 to 6 VT
+ 1 V, I
- 5%
I
O
V
j
O
= 50mA
I
= 25° C, V
= 2.55V
= 150mA,
J
T
T
T
T
T
T
V
= -40 to 125°C
J
J
J
J
J
J
I
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= -40 to 125° C
= 6V
J
T
= -40 to 125° C
J
= -40 to
V
V
C
O
f = 1KHz
f = 10KHz
O
O
O
I
< 2.5V
= V
= 1 F
2.5V
2.5V
O(NOM)
-0.19
Min.
-0.1
300
+0.5V, C
2.5
-50
-75
1.2
-2
-3
0.0004
0.0025
0.002
0.003
Typ.
170
600
550
100
160
1.5
0.4
85
20
45
60
60
50
±1
30
I
= 1 F,
0.008
0.002
0.005
Max.
0.19
150
250
100
250
0.1
1.5
0.4
50
75
35
70
6
2
3
2
V
%/mA
%/mA
mV
O(NOM)
% of
Unit
%/V
V
mV
mV
mA
mA
µA
dB
nA
°C
V
V
RMS
s
PP